Method for ordering and transmitting of digital data amounts, particularly video signal
CA 2402847 A1 · Owner: Bergstrom, Roger · Inventors: Bergstrom, Roger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method for ordering and transmission of digital data particularly video , signals, from a transmitter to a single receiver or a group of receivers where other transmission channels are searched for finding a reasonable alternative. A data signal is sent with a request for transmission of a determined video signal from a receiver to a transmitter. A data packet (I1) being a first , part of the signal, is transmitted from the transmitter over a satellite channel. A following part of the signal is transmitted as another data packet (I2) over a narrowband communication channel such as a low-cost internet , channel. Supervision of the received non-used data amount is carried out in a …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed March 22, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 22, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 22, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.